Positive and negative deflections in the off response of the electroretinogram in man.
D003117:Color Vision Defects / Q000503:physiopathology*; D003623:Dark Adaptation; D004596:Electroretinography; D006801:Humans; D008722:Methods; D009755:Night Blindness / Q000151:congenital / Q000503:physiopathology*; D010786:Photoreceptor Cells / Q000503:physiopathology